As more lamps are put into a parallel circuit, the overall current in the power source
A) increases.
B) decreases.
C) remains the same.
Answer: A
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Why are the belts and zones on Saturn less distinct than those on Jupiter?
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Do you think it is possible that a 10-solar-mass main-sequence star could harbor an advanced civilization? Explain your reasoning
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The bright and dark bands you see in a photograph of a double slit interference pattern represent
a. the respective positions of the crests and the troughs of the light wave. b. an interference pattern that is not present unless it is produced by the camera lens. c. the respective positions of constructive and destructive interference of light from the two sources. d. the respective positions of destructive and constructive interference of light from the two sources. e. the respective positions of bright and dark particles of light.